Yifei Sun, DO
Family Medicine Physician · El Monte, CA
Yifei Sun, DO is a family medicine physician with a practice address in El Monte, California, and NPI 1952920084, issued on Apr 9, 2020. Check the license (California 20495, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Yifei Sun
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20495 CA
Self-reported in NPPES; status is on the state search - Practice location
- 10418 Valley Blvd Ste B, El Monte, CA 91731
- Phone
- (888) 499-9303
- Enumerated
- Apr 9, 2020
- Record last updated
- Mar 26, 2025
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 10418 Valley Blvd Ste B
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Yifei Sun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20495Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average family medicine physician in 2024
947 Medicare Part D claims for 220 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Atorvastatin Calcium93 claims
- Amlodipine Besylate58 claims
- Lisinopril54 claims
- Losartan Potassium52 claims
- Metformin Hcl28 claims
- Hydrochlorothiazide26 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Yifei Sun among 17,133 family medicine physician records in California
Yifei Sun, DO is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 88% of them.
- NPI issued2020 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
32 family medicine physician records list a practice address in El Monte
They are 32 of the 1,528 NPPES records with a practice address in El Monte, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in El Monte → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Joseph Allevato, MDEl Monte, CA 917311922148790
- Fravinia AquipelEl Monte, CA 917311235241803
- Ruth ArceoEl Monte, CA 917311427150093
- Gustavo Casillas, MDEl Monte, CA 917311851582324
- Sreedhar Chava, MDEl Monte, CA 917311255515383
- Ignacio De Artola, M.D.El Monte, CA 917311508887761
- Raymond Goei, D.O.El Monte, CA 917311629126289
- Bernard Jorge, MDEl Monte, CA 917311417031998
Common questions
What is Yifei Sun, DO's NPI number?
Yifei Sun, DO's National Provider Identifier (NPI) is 1952920084, issued on Apr 9, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Yifei Sun, DO located?
The NPPES record lists a practice address at 10418 Valley Blvd Ste B, El Monte, CA, 91731. Phone: (888) 499-9303. Providers update this record themselves, so call before visiting.
How can I verify Yifei Sun, DO's license?
NPPES lists California license number 20495, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Yifei Sun, DO prescribe under Medicare Part D?
In 2024, Yifei Sun, DO had 947 Medicare Part D claims for 220 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.